CN1923474B - Device for three-sided cropping of products - Google Patents
Device for three-sided cropping of products Download PDFInfo
- Publication number
- CN1923474B CN1923474B CN2006101219083A CN200610121908A CN1923474B CN 1923474 B CN1923474 B CN 1923474B CN 2006101219083 A CN2006101219083 A CN 2006101219083A CN 200610121908 A CN200610121908 A CN 200610121908A CN 1923474 B CN1923474 B CN 1923474B
- Authority
- CN
- China
- Prior art keywords
- cut
- product
- duration
- pressurization
- lowering
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/01—Means for holding or positioning work
- B26D7/02—Means for holding or positioning work with clamping means
- B26D7/025—Means for holding or positioning work with clamping means acting upon planar surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
- B26D1/01—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work
- B26D1/04—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member
- B26D1/06—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member wherein the cutting member reciprocates
- B26D1/08—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member wherein the cutting member reciprocates of the guillotine type
- B26D1/09—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member wherein the cutting member reciprocates of the guillotine type with a plurality of cutting members
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D2007/0012—Details, accessories or auxiliary or special operations not otherwise provided for
- B26D2007/0081—Cutting on three sides, e.g. trilateral trimming
Abstract
To increase speed of a temporarily bound book in a cropping device to achieve high productivity. In this device for the three-sided cropping of the product 16 provided with an lifting device 2 constituted for operating in a stroke movement determining a machine cycle of the device 50, at least cutters 3, 37 for head cropping, foot cropping, and front edge cropping of the products 16 are to be mounted on the lifting device 2, and the device 50 has a pressing device 30 for pressing the products 16 before cropping and includes means 33, 42 for terminating the pressing of the pressing device 30 in such a way that the pressing duration of the device can be varied in cycle time of the device 50.
Description
Technical field
The present invention relates to be used for the device of three-sided cropping of products, especially brochure.
Background technology
When making brochure, gathering leaves of a book and gathered leaves of a book on the bookbinding gear and stapled product is used for the device of three-sided cropping at one, for example a ripper is cut.This trimming station that seamed edge before being used for cuts and the top margin of a page cuts or lower margin cuts is through realizing with respect to cut-off knife in the fixing following cut-off knife motion.In the case, cutting of brochure is the step of a particular importance, because folding sheets is cut open in the side and the outward appearance of brochure is produced decisive influence thus.To this importantly, the position accurately cuts brochure.Therefore seamed edge backstop and alignd in the side before product is transported to before cutting is so that accurately adjusting is used for the cutting-out width that the top margin of a page cuts or lower margin cuts.Before cutting beginning, product is pressurizeed with respect to following cut-off knife through spring-loaded hold down gag (pressurization beam), so that obtain the neat face that cuts.The pressurization beam is fixed on the cut-off knife bridge and the blade of going up cut-off knife relatively is provided with like this, makes these pressurization beams pressurize to product before in the blade entering.This ripper is for example open by european patent document EP 1 152 310.In the disclosed ripper of the document, because the described structure form of implementation of the document, during product is pressurizeed always, after last cut-off knife bridge is cutting, is in again and moved upward.The moment that product is discharged by spring-loaded pressurization beam again with move upward in the distance and the product thickness that move past relevant.Only after product was released, this product just can be transported to next trimming station by transport.Therefore; The shortcoming of this prior art is; In this cutting means, the speed of brochure in cutting means is restricted because otherwise the bounce-back of brochure on preceding seamed edge backstop hinder the neat alignment of product and hindered neat the cutting of product thus.
Summary of the invention
Therefore, task of the present invention is, a kind of cutting means is provided, and this cutting means allows higher productivity ratio.
According to the present invention, a kind of device that is used for three-sided cropping of products has been proposed, this device has a lowering or hoisting gear; This lowering or hoisting gear is designed to be and can works on elevating movement ground, and wherein, the machine beat of this device is confirmed in this elevating movement; Wherein, on this lowering or hoisting gear, at least the cut-off knife that the top margin of a page that is used for product cuts, lower margin cuts and preceding seamed edge cuts can be installed, and this device has a pressue device that is used for before cutting the product pressurization; Wherein, This device comprises the device of the pressurization that is used to finish this pressue device, and its mode is that the pressurization duration can change in the duration at the beat of this device.
Following content constitutes technical scheme of the present invention.
Therewith correspondingly, this device that is used for three-sided cropping comprises the device of the pressurization that is used to finish this pressue device, and its mode is that the pressurization duration can change in the duration at the beat of this device.Can realize through the present invention now: the motion process in the ripper is optimized like this, makes product directly after by complete cutting, just be released for conveying.This especially can reach like this, the promptly said device that is used for finishing the pressurization of pressue device make the pressurization beam this moment with respect on fixed-site and this of cut-off knife bridge be fixed on top dead centre or in the moving downward of last cut-off knife bridge, just cancelled again.Can utilize the time that always supplies three-sided cropping of products to use thus better.Can realize in addition for example pressurizeing duration and Different products characteristic such as its weight or size is complementary.But especially pressurize duration and product thickness are irrelevant.
In a preferred especially form of implementation according to device of the present invention; This device comprises a transport; This transport is carried at one and in the duration product is transported to first and cuts in the position, cuts the position from first and is transported to second and cuts the position.As mentioned, carry the duration to have a minimum of a value that should not be lower than, because otherwise the transporting velocity through corresponding rising makes the braking of product in cutting the position become difficult.Correspondingly advantageously; The control device of pressue device is by design like this; Make this control device confirm the moment that the pressurization of pressue device finishes like this, make the conveying duration of not improving product basically under the situation about shortening in the beat duration of the elevating movement of lowering or hoisting gear.In the case, through will the moment that the product pressurization finishes being arranged within the machine beat, when improving the productivity ratio of cutting means under the situation that shortens the beat duration at it, also can guarantee: the conveying of product is carried out with equal in quality.Can realize in this way: keeping making under the situation of identical conveying duration the machine beat for example to bring up to per hour 14000 or 16000 beats from 10000 beats per hour.
In another advantageous forms of implementation according to device of the present invention, this pressue device is fixed on this lowering or hoisting gear and the said device that is used to finish to pressurize comprises the device that is used for this pressue device of temporary close.
In another advantageous forms of implementation according to device of the present invention, to a plurality of cut-off knives of this device, in particular for preceding seamed edge cut, the top margin of a page cuts, lower margin cuts, the centre cuts or the cut-off knife of three-sided cropping dispose can corresponding control pressue device.
Advantageously; This device comprises a pressurized control device; Wherein, this pressurized control device is confirmed the pressurization duration of the pressurization of this pressue device like this, makes the conveying duration of not improving product basically under the situation about shortening in the beat duration of the elevating movement of this lowering or hoisting gear.
Advantageously; This pressue device is fixed on this lowering or hoisting gear and this pressue device comprises and is used for this pressue device of temporary close to finish the device of pressurization; Especially by this way, the press strip that adds that is used in product pressurization of promptly said device is fixed on the lowering or hoisting gear.
Advantageously, at a plurality of cut-off knives of this device, be particularly useful for before seamed edge cut, the top margin of a page cuts, lower margin cuts, the centre cuts or the cut-off knife of three-sided cropping on dispose can corresponding control pressue device.
Description of drawings
Preferred implementing form according to device of the present invention is described in further detail with reference to the accompanying drawings.Accompanying drawing schematically shows:
Fig. 1 is used for the view of the cutting means that product edge cuts,
The detailed view of Fig. 2 induction system, and
The detailed view of Fig. 3 pressue device.
The specific embodiment
A representative example of the cutting means that is used for three-sided cropping of products has been shown among Fig. 1.First drive motor 1 is realized the motion of cut-off knife lowering or hoisting gear 2, on this cut-off knife lowering or hoisting gear, is fixing cut-off knife 3.The product direct of travel indicates through arrow.Second drive motor 4 is with 7,8 through first and second driving shaft 5,6 driving transports 9.Be that two drive motors 1,4 are provided with control module 10,11, these control modules can communicate with one another by the jockey that is used for swap data and/or control signal 12.In addition, jockey 12 also can lead to the control device 42 of a MCU and aligning apparatus.
Transport itself has been shown among Fig. 2.Drive motor 4 by a mechanical transmissions 14 drive said driving shafts 5 and 6 and said transport be with 7,8.In addition, can see control module 11 and be used for swap data and/or the jockey of control signal 12.Carry the product of coming to be braked by another unshowned induction system from the receipts book device of a binder in preceding seamed edge backstop 15.Even can realize product 16 seamed edge backstop 15 before also can being directed into down at a high speed gentlely through Electronic Control by control module 11.For example be provided for the electric cam dish of the servo drive of stepping band in the back for this reason.What seamed edge cut before typically, preceding seamed edge backstop 15 only was arranged on and is used for first cuts the position.Product 16 through transport 9 to second cut the position conveying in this form of implementation, under the situation of not having further alignment, carry out.
Illustrated among Fig. 3 according to pressue device 30 of the present invention.For cropping of products in trimming station 16, last cut-off knife bridge 36 moves with the beat mode towards fixing following cut-off knife 40 with going up cut-off knife 37.On last cut-off knife bridge 36, fixing a retainer 31, in this retainer by some with add guide finger 35a, 35b that press strip 32 is fixedly connected and supporting this and add press strip.Guide finger 35a, 35b are being connected to each other through bridge 34 on the other end and are being connected with a piston rod that is fixed on the cylinder 33 on the retainer 31.Some stage clips 39 are installed in and add between press strip 32 and the retainer 31 and in original state, cause retainer 31 and add between the press strip 32 to have fixed range.
Be used for the motion that cuts of cropping of products 16, last cut-off knife bridge 36 is being with and is being gone up cut-off knife 37 and move downward.Add press strip 32 simultaneously and also move downward together, drop on the product 16 and compress this product.In continuing to move downward, add press strip 32 with respect to retainer 31 motions and compress said stage clip 39 in the case.Through adding press strip 32 by being connected of the piston rod of guide finger 35a, 35b and bridge 34 and cylinder 33, this cylinder is pulled in the extended position.In lower dead center or in the moving upward of last cut-off knife bridge 36, cylinder 33 is switched to the power effect against stage clip 39 of " overhanging " function and the power through this cylinder a controlled moment, and the power of this cylinder must be greater than the power of stage clip 39.Thus, add in the position that press strip 32 remains on this moment.When last cut-off knife bridge 36 continues to move upward, the pressurization of product 16 is cancelled thus immediately, rather than after stage clip 39 decompressions, just cancelled.Through winning of this time product 16 earlier is transferred away.In the top dead centre of last cut-off knife bridge 36, cylinder 33 is switched to " in contract " function and adds press strip 32 and moves to again in its initial position.In the case, the control of cylinder 33 is carried out through pressue device control device 42, and this pressue device control device is connected with remaining control module 10,11 and equipment control device through the jockey 12 that is used for swap data and/or control signal.As other flexible program that causes with respect to the relative motion of stage clip, can use up-down electromagnet, movable coil executing agency or electric motor driven linear drive apparatus.
In device 50 runnings according to the present invention, simultaneously cut that the preceding seamed edge that carries out a product 16 in the position cuts and cut second that the top margin of a page that carries out second product 16 in the position cuts or lower margin cuts first.Therefore; In the beat of the elevating movement of cut-off knife lowering or hoisting gear 2; According to other parts of device 50 of the present invention sometimes must from second cut the position second product 16 from this device, transport out, first product 16 is cut the position from first is transported to second and cuts the position and a new product 16 is transported to first and cut in the position.For this reason, transport 9 must be transported to this product preceding seamed edge backstop 15 always and must guarantee the alignment laterally before cutting of this product where necessary.Being enhanced if install 50 machine beat now, then is not all other motions that thereupon improve this device with same degree.On the contrary, product 16 did not allow less than a minimum delivery duration in the conveying duration of device in 50, because otherwise can not guarantee perfect and conveying products 16 reliably.For cutting means 50 still can be with higher production and thus with short beat work; Now because according to pressue device of the present invention; The pressurization duration of product especially can mate through the fixedly quilt of pressue device on last cut-off knife bridge like this, makes that the conveying in cutting means 50 keeps the same long time for product 16.
Especially combine above the brochure three-sided cropping of producing in the bookbinding gear of gathering leaves of a book is described this device.But can expect easily that also this device also can be used for the three-sided cropping other products.Can expect being provided with a corresponding device thereof in addition, the latter only carries out that one or both sides cut on a product, or correspondingly more than three-sided cropping, for example in the situation of so-called three-sided cropping.
The reference number inventory
1 is used for the drive motor of cut-off knife
2 cut-off knife lowering or hoisting gears
3 cut-off knives
4 are used for the drive motor of transport
5 driving shafts
6 driving shafts
7 upper conveyor belts
8 times conveyer belts
9 transports
10 control modules
11 control modules
12 are used for the jockey of swap data and/or control signal
13 housings
14 mechanical transmissions
Seamed edge backstop before 15
16 products
30 pressue devices
31 retainers
32 add press strip
33 cylinders
34 bridges
35a, b guide finger
Cut-off knife bridge on 36
Cut-off knife on 37
39 stage clips
40 times cut-off knives
42 pressue device control device
50 devices
Claims (5)
1. the device that is used for three-sided cropping of products (16), this device have a lowering or hoisting gear (2), and this lowering or hoisting gear is designed to be and can works on elevating movement ground; Wherein, the machine beat of this device (50) is confirmed in this elevating movement, wherein; At this lowering or hoisting gear (2) cut-off knife that the top margin of a page cuts, lower margin cuts and preceding seamed edge cuts (3,37) that is used for product (16) go up to be installed, and this device (50) have the pressue device (30) that is installed on this lowering or hoisting gear (2) and above be fixed with the last cut-off knife bridge (36) of retainer (31); Pressue device (30) has the press strip of adding (32); Be used for before cutting beginning product (16) pressurization, the said press strip (32) that adds is by adding the guide finger that press strip (32) is fixedly connected (35a 35b) is supported by said retainer (31) with said; And; Stage clip (39) is installed to said retainer (31) and said adding between the press strip (32), it is characterized in that: by means of pressurized control device (42), trim (33) through contract in the straight line with overhanging piston rod it is worked; Trim (33) is born and is added the downward pressurization of press strip (32) to product (16); Wherein, by means of pressurized control device (42) and trim (33), the beat that the pressurization duration of this pressue device (30) can be installed (50) at this changed through this pressue device of temporary close (30) in duration.
2. according to the device of claim 1; It is characterized in that: this device (50) comprises a transport (9), and this transport is carried in the duration at one and product (16) is transported to first is cut in the position and cut the position from first and be transported to second and cut the position.
3. according to the device of claim 2; It is characterized in that: this pressurized control device (42) is confirmed the pressurization duration of the pressurization of this pressue device (30) like this, makes the conveying duration of not improving product (16) basically under the situation about shortening in the beat duration of the elevating movement of this lowering or hoisting gear (2).
4. according to the device of claim 1, it is characterized in that: on a plurality of cut-off knives (3,37) of this device (50), dispose can corresponding control pressue device (30).
5. according to the device of claim 1, it is characterized in that: trim (33) is cylinder, up-down electromagnet, movable coil executing agency or electric motor driven linear drive apparatus.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102005040799.4 | 2005-08-29 | ||
| DE102005040799A DE102005040799A1 (en) | 2005-08-29 | 2005-08-29 | Product e.g. unbound book, cutting device, has pneumatic cylinder and pressing device controller that stop pressing of pressing device in such manner that pressing duration is changed within clock duration of device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1923474A CN1923474A (en) | 2007-03-07 |
| CN1923474B true CN1923474B (en) | 2012-02-29 |
Family
ID=37499562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2006101219083A Expired - Fee Related CN1923474B (en) | 2005-08-29 | 2006-08-28 | Device for three-sided cropping of products |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP1759820B1 (en) |
| JP (1) | JP5052843B2 (en) |
| CN (1) | CN1923474B (en) |
| AT (1) | ATE448059T1 (en) |
| DE (2) | DE102005040799A1 (en) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1782930B1 (en) * | 2005-11-02 | 2012-03-14 | Müller Martini Holding AG | Device for trimming printed products |
| CN101139763B (en) * | 2007-10-08 | 2011-03-30 | 朱威慈 | Clean filament trimming device |
| EP2147759B1 (en) * | 2008-07-24 | 2013-10-30 | Müller Martini Holding AG | Method and device for cutting at least one side border of bound printed products |
| DE102010024771A1 (en) * | 2009-12-17 | 2011-06-22 | Heidelberger Druckmaschinen AG, 69115 | Cutting and punching device |
| DE102010018879A1 (en) | 2010-04-30 | 2011-11-03 | Heidelberger Druckmaschinen Ag | Device for three-sided trimming of products |
| DE102012005459A1 (en) * | 2012-03-20 | 2013-09-26 | Heidelberger Druckmaschinen Ag | cutter |
| DE102012005462A1 (en) * | 2012-03-20 | 2013-09-26 | Heidelberger Druckmaschinen Ag | cutter |
| ITMI20130009A1 (en) * | 2013-01-07 | 2014-07-08 | Atom Spa | ADJUSTABLE DEVICE FOR TEMPORARY STABILIZATION OF MATERIALS TO BE RECORDED ON CUTTING TABLES |
| DE102013002410A1 (en) * | 2013-02-11 | 2014-08-14 | Heidelberger Druckmaschinen Ag | Device for three-sided trimming of products |
| EP3085501B1 (en) * | 2015-04-21 | 2017-12-20 | Müller Martini Holding AG | Apparatus for performing cutting operation of open formatedges of a printproduct |
| CN113021480B (en) * | 2021-03-02 | 2024-02-02 | 山东芯源微电子有限公司 | Semiconductor membranous diffusion source blanking cutting device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3104492A1 (en) * | 1980-03-21 | 1981-12-03 | Grapha-Holding AG, 6052 Hergiswil | CUTTING MACHINE |
| DE19516047A1 (en) * | 1995-05-04 | 1996-11-07 | Wohlenberg Vertriebs Und Servi | Triple cutter |
| DE10244377A1 (en) * | 2001-10-26 | 2003-05-08 | Heidelberger Druckmasch Ag | Infeed apparatus for sheet material article trimmer for e.g. books has servomotor that moves infeed shuttle at same speed as front table within period of time by which front clamp moves through specific distance |
| EP1152310B1 (en) * | 2000-05-03 | 2005-08-17 | Heidelberger Druckmaschinen Aktiengesellschaft | Cutting device |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1095254B (en) * | 1959-04-23 | 1960-12-22 | Leipziger Buchbindereimaschine | Switching device on cutting machines for paper u. like |
| CH531401A (en) * | 1971-05-21 | 1972-12-15 | Mueller Hans Grapha Masch | Cutting machine for automatic trimming of brochures on three sides |
| JPS6464794A (en) * | 1987-09-03 | 1989-03-10 | Isel Co Ltd | Three-way cutter |
| JP2004114196A (en) * | 2002-09-25 | 2004-04-15 | Canon Finetech Inc | Sheet bundle cutting device, sheet processing device and image forming device |
| JP2005007539A (en) * | 2003-06-20 | 2005-01-13 | Canon Finetech Inc | Sheet processing device and image forming device |
| JP4454274B2 (en) * | 2003-09-18 | 2010-04-21 | ホリゾン・インターナショナル株式会社 | Paper pressing device for cutting machine |
-
2005
- 2005-08-29 DE DE102005040799A patent/DE102005040799A1/en not_active Withdrawn
-
2006
- 2006-08-09 EP EP06118640A patent/EP1759820B1/en not_active Not-in-force
- 2006-08-09 DE DE502006005320T patent/DE502006005320D1/en active Active
- 2006-08-09 AT AT06118640T patent/ATE448059T1/en active
- 2006-08-28 CN CN2006101219083A patent/CN1923474B/en not_active Expired - Fee Related
- 2006-08-29 JP JP2006231933A patent/JP5052843B2/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3104492A1 (en) * | 1980-03-21 | 1981-12-03 | Grapha-Holding AG, 6052 Hergiswil | CUTTING MACHINE |
| DE19516047A1 (en) * | 1995-05-04 | 1996-11-07 | Wohlenberg Vertriebs Und Servi | Triple cutter |
| EP1152310B1 (en) * | 2000-05-03 | 2005-08-17 | Heidelberger Druckmaschinen Aktiengesellschaft | Cutting device |
| DE10244377A1 (en) * | 2001-10-26 | 2003-05-08 | Heidelberger Druckmasch Ag | Infeed apparatus for sheet material article trimmer for e.g. books has servomotor that moves infeed shuttle at same speed as front table within period of time by which front clamp moves through specific distance |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102005040799A1 (en) | 2007-03-01 |
| JP5052843B2 (en) | 2012-10-17 |
| JP2007062008A (en) | 2007-03-15 |
| DE502006005320D1 (en) | 2009-12-24 |
| CN1923474A (en) | 2007-03-07 |
| EP1759820A1 (en) | 2007-03-07 |
| ATE448059T1 (en) | 2009-11-15 |
| EP1759820B1 (en) | 2009-11-11 |
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Owner name: MILLER MARTINI GMBH Free format text: FORMER OWNER: HEIDELBERGER DRUCKMASCHINEN AKTIENGESELLSCHAFT Effective date: 20150108 |
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